---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1838 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 862 28404 0 2900 30861 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:46:31:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe46:31d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:71:98:af brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c4ff:fe71:98af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1838) 12/28/25 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 318.82 28.52 290.30 933.40 35070.20 05:06:01 158.41 22.96 135.44 902.78 39662.99 05:07:01 42.83 0.50 42.33 9.47 29416.96 05:08:01 91.77 3.15 88.62 398.93 43527.20 05:09:01 81.94 1.43 80.50 78.52 40848.66 Average: 138.77 11.31 127.45 464.65 37704.83 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30023956 31679024 2915264 8.85 76496 1883352 1432660 4.22 877152 1742228 241896 05:06:01 28719976 30568932 4219244 12.81 88072 2056756 2575316 7.58 2051420 1851192 20896 05:07:01 28420972 30356180 4518248 13.72 92044 2134916 2629288 7.74 2285312 1904456 15360 05:08:01 27776028 30214652 5163192 15.67 98932 2619992 2814656 8.28 2601336 2203272 360 05:09:01 29154052 31669676 3785168 11.49 104564 2689960 1412872 4.16 1171484 2260712 12592 Average: 28818997 30897693 4120223 12.51 92022 2276995 2172958 6.39 1797341 1992372 58221 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 200.77 131.00 1334.47 47.81 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 456.17 312.83 2068.21 85.55 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 321.15 243.21 904.43 78.36 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 420.45 308.35 1951.26 82.64 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth921511d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 vethc15b343 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 218.00 264.57 44.98 1670.98 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 10.23 10.23 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 323.30 251.98 1260.65 393.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1838) 12/28/25 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.84 0.00 0.84 2.84 0.04 85.44 05:05:01 0 4.66 0.00 0.53 1.35 0.03 93.42 05:05:01 1 7.61 0.00 0.58 0.15 0.02 91.64 05:05:01 2 40.52 0.00 2.70 5.68 0.10 51.00 05:05:01 3 11.01 0.00 1.07 0.95 0.05 86.91 05:05:01 4 4.20 0.00 0.27 0.00 0.02 95.51 05:05:01 5 0.85 0.00 0.22 8.32 0.05 90.55 05:05:01 6 4.66 0.00 0.50 1.13 0.02 93.69 05:05:01 7 13.34 0.00 0.87 5.13 0.05 80.61 05:06:01 all 32.15 0.00 1.55 1.49 0.08 64.72 05:06:01 0 27.15 0.00 1.33 0.42 0.07 71.04 05:06:01 1 37.05 0.00 1.37 2.13 0.08 59.37 05:06:01 2 31.32 0.00 1.60 0.03 0.07 66.98 05:06:01 3 36.40 0.00 1.29 0.42 0.07 61.83 05:06:01 4 34.21 0.00 3.23 0.70 0.10 61.75 05:06:01 5 33.04 0.00 1.04 0.89 0.07 64.97 05:06:01 6 33.25 0.00 1.10 0.10 0.07 65.48 05:06:01 7 24.79 0.00 1.44 7.27 0.08 66.41 05:07:01 all 62.41 0.00 2.09 0.41 0.11 34.98 05:07:01 0 64.03 0.00 2.14 0.00 0.10 33.72 05:07:01 1 64.36 0.00 1.76 0.00 0.12 33.76 05:07:01 2 66.77 0.00 2.01 0.00 0.12 31.09 05:07:01 3 66.75 0.00 2.31 0.00 0.12 30.82 05:07:01 4 61.28 0.00 2.53 2.06 0.10 34.02 05:07:01 5 59.15 0.00 1.90 0.02 0.08 38.86 05:07:01 6 59.41 0.00 2.06 0.00 0.10 38.43 05:07:01 7 57.57 0.00 2.01 1.22 0.12 39.08 05:08:01 all 63.03 0.00 1.92 0.91 0.10 34.04 05:08:01 0 64.15 0.00 2.59 0.52 0.08 32.66 05:08:01 1 63.84 0.00 1.70 0.05 0.10 34.30 05:08:01 2 65.93 0.00 1.94 0.05 0.10 31.98 05:08:01 3 63.89 0.00 1.67 0.33 0.10 34.00 05:08:01 4 61.39 0.00 1.99 5.44 0.10 31.07 05:08:01 5 62.42 0.00 1.66 0.00 0.12 35.80 05:08:01 6 62.18 0.00 1.95 0.63 0.10 35.13 05:08:01 7 60.32 0.00 1.90 0.33 0.10 37.34 05:09:01 all 11.83 0.00 0.93 1.85 0.04 85.34 05:09:01 0 3.56 0.00 0.68 6.21 0.02 89.53 05:09:01 1 32.93 0.00 1.22 0.43 0.05 65.37 05:09:01 2 8.75 0.00 0.67 0.50 0.03 90.05 05:09:01 3 19.50 0.00 1.23 0.18 0.03 79.05 05:09:01 4 13.58 0.00 0.94 1.95 0.05 83.48 05:09:01 5 4.68 0.00 0.75 0.02 0.02 94.54 05:09:01 6 2.65 0.00 0.57 2.30 0.02 94.47 05:09:01 7 8.94 0.00 1.37 3.20 0.05 86.43 Average: all 36.03 0.00 1.47 1.50 0.07 60.93 Average: 0 32.68 0.00 1.46 1.70 0.06 64.10 Average: 1 41.13 0.00 1.33 0.55 0.07 56.92 Average: 2 42.63 0.00 1.78 1.25 0.08 54.25 Average: 3 39.48 0.00 1.51 0.38 0.07 58.56 Average: 4 34.89 0.00 1.79 2.03 0.07 61.21 Average: 5 32.00 0.00 1.11 1.85 0.07 64.97 Average: 6 32.44 0.00 1.24 0.83 0.06 65.43 Average: 7 32.98 0.00 1.52 3.43 0.08 61.99